| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| BEAZLEY FURLONGE LIMITED | 01893407 | 09/08/2016 | Gold |
| BEAZLEY PLC | 09763575 | 11/08/2016 | Silver |
| CHAUCER TRUSTEES LIMITED | 04190964 | 30/03/2001 | Dissolved |
| Mgh Corporate Capital Ltd | 05887837 | 26/07/2006 | Dissolved |
| Mgh Holdings Ltd | 05887822 | 26/07/2006 | Dissolved |
| Mgh Service Co Ltd | 05887830 | 26/07/2006 | Dissolved |
| Mgh Underwriting Agency Ltd | 05890586 | 28/07/2006 | Dissolved |
| Newman & Stuchbery (Holdings) Ltd | 02703344 | 02/04/1992 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ANTARES MANAGING AGENCY LIMITED | 06646629 | 15/01/2010 | 25/06/2014 | Gold |
| CH 1997 LIMITED | 03269923 | 10/12/1997 | 21/08/2012 | Insolvent |
| CHAUCER CAPITAL INVESTMENTS LIMITED | 03296103 | 20/03/1997 | 21/08/2012 | Not Trading |
| CHAUCER CONSORTIUM UNDERWRITING LIMITED | 04031305 | 04/09/2000 | 21/08/2012 | Dissolved |
| CHAUCER DEDICATED LIMITED | 03115112 | 15/05/2000 | 21/08/2012 | Insolvent |
| CHAUCER FOUNDATION | 08580279 | 21/06/2013 | 31/12/2016 | Dissolved |
| CHAUCER HOLDINGS LIMITED | 02847982 | 22/07/1998 | 31/05/2016 | Silver |
| CHAUCER INSURANCE GROUP PLC | 09339760 | 05/01/2015 | 12/02/2016 | Dissolved |
| CHAUCER SYNDICATES LIMITED | 00184915 | 30/09/1993 | 31/05/2016 | Gold |
| CHINA RE INTERNATIONAL HOLDINGS LIMITED | 07606589 | 17/11/2011 | 31/05/2016 | Gold |
| HAMILTON MANAGING AGENCY LIMITED | 05832065 | 11/10/2006 | 31/12/2008 | Gold |
| LLOYD'S MARKET ASSOCIATION | 02571285 | 13/09/2006 | 18/05/2016 | Gold |
| MARKERSTUDY INSURANCE SERVICES LIMITED | 02135730 | 12/04/2000 | 31/12/2010 | Amber |
| NUCLEAR RISK INSURERS LIMITED | 04720429 | 06/07/2005 | 16/11/2006 | Amber |
| PEMBROKE JV LIMITED | 05935938 | 11/10/2006 | 30/09/2008 | Dissolved |